Humm,
 
not too good.
This dongle works fine with fedora 20
This is the output of mmcli with fedora 20 after I give the PIN number
 -------------------------
  Hardware |   manufacturer: 'TCT Mobile International Limited'
           |          model: 'HSPA+ Data Card'
           |       revision: 'GX120K00XX'
           |      supported: 'gsm-umts'
           |        current: 'gsm-umts'
           |   equipment id: '356698042474859'
  -------------------------
  System   |         device: '/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-6'
           |        drivers: 'option1'
           |         plugin: 'X22X'
           |   primary port: 'ttyUSB4'
           |          ports: 'ttyUSB3 (at), ttyUSB4 (at)'
  -------------------------
  Numbers  |           own : 'unknown'
  -------------------------
  Status   |           lock: 'none'
           | unlock retries: 'unknown'
           |          state: 'disabled'
           |    power state: 'on'
           |    access tech: 'unknown'
           | signal quality: '0' (cached)
  -------------------------
  Modes    |      supported: 'allowed: 2g; preferred: none
           |                  allowed: 3g; preferred: none
           |                  allowed: 2g, 3g; preferred: none'
           |        current: 'allowed: any; preferred: none'
  -------------------------
  Bands    |      supported: 'unknown'
           |        current: 'unknown'
  -------------------------
  IP       |      supported: 'ipv4'
  -------------------------
  3GPP     |           imei: '356698042474859'
           |  enabled locks: 'sim, net-pers'
           |    operator id: 'unknown'
           |  operator name: 'unknown'
           |   registration: 'unknown'
  -------------------------
  SIM      |           path: '/org/freedesktop/ModemManager1/SIM/0'
 
 
And in fedora 22 (it never ask me for the PIN)
  -------------------------
  Hardware |   manufacturer: 'TCT Mobile International Limited'
           |          model: 'HSPA+ Data Card'
           |       revision: 'GX120K00XX'
           |      supported: 'gsm-umts'
           |        current: 'gsm-umts'
           |   equipment id: '356698042474859'
  -------------------------
  System   |         device: '/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-6'
           |        drivers: 'option1'
           |         plugin: 'X22X'
           |   primary port: 'ttyUSB4'
           |          ports: 'ttyUSB3 (at), ttyUSB4 (at)'
  -------------------------
  Numbers  |           own : 'unknown'
  -------------------------
  Status   |           lock: 'sim-pin'
           | unlock retries: 'unknown'
           |          state: 'locked'
           |    power state: 'on'
           |    access tech: 'unknown'
           | signal quality: '0' (cached)
  -------------------------
  Modes    |      supported: 'allowed: any; preferred: none'
           |        current: 'allowed: any; preferred: none'
  -------------------------
  Bands    |      supported: 'unknown'
           |        current: 'unknown'
  -------------------------
  IP       |      supported: 'none'
  -------------------------
  SIM      |           path: '/org/freedesktop/ModemManager1/SIM/2'
  -------------------------
  Bearers  |          paths: 'none'
 
 
here is the ifconfig of fedora 20
em1: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether 00:14:22:f8:91:72  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 17  
lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 0  (Local Loopback)
        RX packets 856  bytes 66444 (64.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 856  bytes 66444 (64.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
ppp0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST>  mtu 1500
        inet 10.159.32.93  netmask 255.255.255.255  destination 10.64.64.64
        ppp  txqueuelen 3  (Point-to-Point Protocol)
        RX packets 16  bytes 1079 (1.0 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 18  bytes 769 (769.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
 
 
And the one of fedora 22
em1: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether 00:14:22:f8:91:72  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 17  
lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 0  (Local Loopback)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
        ether 52:54:00:2d:9f:e3  txqueuelen 0  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
 
 
Can I configure ppp0 manually?
===========================================================================
Patrick DUPRÉ | | email: pdupre@gmx.com
Laboratoire de Physico-Chimie de l'Atmosphère | |
Université du Littoral-Côte d'Opale | |
Tel. (33)-(0)3 28 23 76 12 | | Fax: 03 28 65 82 44
189A, avenue Maurice Schumann | | 59140 Dunkerque, France
===========================================================================
 
 
Sent: Sunday, August 02, 2015 at 9:22 PM
From: "Paul Cartwright" <pbcartwright@gmail.com>
To: "Patrick Dupre" <pdupre@gmx.com>
Subject: Re: Mobile Broadand
On 08/02/2015 01:07 PM, Patrick Dupre wrote:
It is an onetouch Alcatel

lots of google hits for alcatel & linux.. I never found a good answer..

http://alcatelonetouch.com/global-en/support/faq/datacard.html
http://www.draisberghof.de/usb_modeswitch/bb/viewtopic.php?f=3&t=2110
Tried Alcatel OT X602D with Fedora 22, CentOS 6.5 and Fedora 20. No luck at all.
Fedora 22 have a record for it, but end with segfault:
Fedora 19 32bit with glibc-2.17 and latest usb_modeswitch - segfault in libc-2.17... 
-- 
Paul Cartwright
-- 
Paul Cartwright
Registered Linux User #367800 and new counter #561587